#include <string.h>
#include <stdio.h>

#include <mysql/mysql.h>

#define STRING_SIZE 50

#define INSERT_SAMPLE "insert into nemesis_db_test (xx, yy, zz, tt) values (?,?,?,?)"


#define MAXCOLUMN 4

MYSQL* mysql;
MYSQL_STMT    *stmt;
MYSQL_BIND    bind[MAXCOLUMN];
MYSQL_TIME    ts;
unsigned long length[MAXCOLUMN];
int           param_count, column_count, row_count;
float         float_data;
int           int_data;
char          str_data[STRING_SIZE];
my_bool       is_null[MAXCOLUMN];

/*
 * From http://dev.mysql.com/doc/refman/4.1/en/mysql-stmt-fetch.html
 */
int main () 
{
   if ((mysql = mysql_init (NULL)) == NULL)
      exit (-12);
   
   if (mysql_real_connect (mysql, NULL, "sdp", "sdp", "test", 0, NULL, 0L) == NULL) {
      fprintf(stderr, " mysql_stmt_prepare(), SELECT failed\n");
      fprintf(stderr, " %s\n", mysql_stmt_error(stmt));
      exit(0);
   }   
   
   /* Prepare a SELECT query to fetch data from test_table */
   stmt = mysql_stmt_init(mysql);
   if (!stmt)
   {
     fprintf(stderr, " mysql_stmt_init(), out of memory\n");
     exit(0);
   }
   
   if (mysql_stmt_prepare(stmt, INSERT_SAMPLE, strlen(INSERT_SAMPLE)))
   {
     fprintf(stderr, " mysql_stmt_prepare(), INSERT failed\n");
     fprintf(stderr, " %s\n", mysql_stmt_error(stmt));
     exit(0);
   }
   fprintf(stdout, " prepare, INSERT successful\n");

   /* Get the parameter count from the statement */
   param_count= mysql_stmt_param_count(stmt);
   fprintf(stdout, " total parameters in INSERT: %d\n", param_count);

   if (param_count != MAXCOLUMN) /* validate parameter count */
   {
     fprintf(stderr, " invalid parameter count returned by MySQL\n");
     exit(0);
   }

   /* Bind the result buffers for all 3 columns before fetching them */

   memset(bind, 0, sizeof(bind));

   /* INTEGER COLUMN */
   bind[0].buffer_type= MYSQL_TYPE_LONG;
   bind[0].buffer= (char *)&int_data;
   bind[0].is_null= &is_null[0];
   bind[0].length= &length[0];

   /* STRING COLUMN */
   bind[1].buffer_type= MYSQL_TYPE_STRING;
   bind[1].buffer= (char *)str_data;
   bind[1].buffer_length= STRING_SIZE;
   bind[1].is_null= &is_null[1];
   bind[1].length= &length [1];

   /* FLOAT COLUMN */
   bind[2].buffer_type= MYSQL_TYPE_FLOAT;
   bind[2].buffer= (char *)&float_data;
   bind[2].is_null= &is_null[2];
   bind[2].length= &length[2];

   /* TIME COLUMN */
   bind[3].buffer_type= MYSQL_TYPE_DATETIME;
   bind[3].buffer= (char *)&ts;
   bind[3].is_null= &is_null[2];
   bind[3].length= &length[2];
   
   /* Bind the result buffers */
   if (mysql_stmt_bind_param (stmt, bind))
   {
     fprintf(stderr, " mysql_stmt_bind_param() failed\n");
     fprintf(stderr, " %s\n", mysql_stmt_error(stmt));
     exit(0);
   }
   
   int_data = 99;
   strcpy (str_data, "insert: 99");
   length [1] = strlen (str_data);
   float_data = 0.99;
   ts.year = 1996; ts.month = 2; ts.day = 11; 
   ts.hour = 19; ts.minute = 22; ts.second = 0;
   
   /* Execute the INSERT query */
   if (mysql_stmt_execute(stmt))
   {
     fprintf(stderr, " mysql_stmt_execute(), failed\n");
     fprintf(stderr, " %s\n", mysql_stmt_error(stmt));
     exit(0);   
   }

   is_null [0] = 1;
   strcpy (str_data, "insert: <null>");
   length [1] = strlen (str_data);
   float_data = 0.98;
   ts.year = 1999; ts.month = 8; ts.day = 7; 
   ts.hour = 19; ts.minute = 18; ts.second = 17;

   /* Execute the INSERT query */
   if (mysql_stmt_execute(stmt))
   {
     fprintf(stderr, " mysql_stmt_execute(), failed\n");
     fprintf(stderr, " %s\n", mysql_stmt_error(stmt));
     exit(0);   
   }

   /* Close the statement */
   if (mysql_stmt_close(stmt))
   {
     fprintf(stderr, " failed while closing the statement\n");
     fprintf(stderr, " %s\n", mysql_stmt_error(stmt));
     exit(0);
   }

}
